Note that I'm not using the GUI, I'm using the basexclient command via a bash script.
I have the basexserver running as a "service" (meaning it's a background task under OS X and then I'm using git commit hooks to run bash scripts that call the basexclient command. Cheers, E. ————— Eliot Kimber, Owner Contrext, LLC http://contrext.com On 3/25/15, 12:54 PM, "Christian Grün" <christian.gr...@gmail.com> wrote: >Phew, it's really difficult to say anything on this.As long as we >cannot reproduce this on at least a second machine, it's hardly >possible to tell what's happening here. > >As indicated, I haven't experienced a similar behavior so far, neither >on my own system, which is pretty similar to yours, nor on any server >machines in our productive instances. But of course I couldn't >seriously recommend to go on with your current setup as long as the >problem persists. > >If you want to continue working on this, maybe some more questions: > >1. Does this only happen in the GUI or also on command line? >2. Do you have any other JVM instance running beside the single BaseX >GUI instance? >3. Do you get the same error when restarting the GUI? > >Christian > > > > >On Wed, Mar 25, 2015 at 3:03 PM, Goetz Heller <hel...@hellerim.de> wrote: >> Hi Christian, >> >> this time, both the function you've seen already and a different query >>which tries to extract data from a larger Xml file fail with the >>behavior described. In both query execution plans you can see that there >>is some "optimization" which places an empty pair of parentheses into >>the optimized query where something different should be. It looks as if >>an shortage of some - memory? - resources throws an exception which is >>silently caught somewhere. I know from my own programming experience >>that it happens like that: a boring nuisance is caught in the middle of >>something nice being developed so you neutralize this effect temporarily >>- and then simply forget it. Is it possible that something similar >>happened in this case? >> >> The second query is too complicated to simply reduce its complexity. >>But I suppose you would be able to get the same behavior if you took a >>machine like mine - a laptop with 8 GB RAM and an Intel dual core >>processor running at 1,8 GHz and Win 8.1. Possibly reduce the RAM by 4 >>GB, or run a VMWare virtual machine on it (what I cannot do here because >>Microsoft's Hypervisor is installed), and then experiment using your >>tools at hand. I had a Microsoft VS 2013 Community Edition installed, >>several Eclipse versions, and Node.js (none of these running when the >>problem showed up). No Microsoft Office. Unfortunately, I cannot invest >>to much time investigating the issue since I have a lot of other things >>to do, but let me know anyway if I can give you further information. At >>first sight, I liked BaseX very much for its simple installation and >>ease of use, its small footprint and its well-thought GUI, but I will >>not be able to use it in a project if I cannot rely on the results it >>delivers. >> >> Kind regards, >> >> Goetz >> >> P.S. Here the query plan for the second query; you will see that the >>$ti variable is not resolved appropriately (line 37 of output). >> >> BEGIN_OUTPUT>>> >> Compiling: >> - inlining $retVal_5 >> - simplifying flwor expression >> - pre-evaluating doc("C:\test\Labels.xml") >> - rewriting (compare(@*:label, $key_0) = 0) >> - rewriting (compare(@*:LG, "DE") = 0) >> - inlining $retVal_1 >> - simplifying flwor expression >> - rewriting (compare(@*:label, $key_2) = 0) >> - rewriting (compare(@*:LG, $lang_3) = 0) >> - rewriting (tokenize($nodocojs_9, "-"))[position() = 2] >> - inlining local:slz#1 >> - inlining $arg_15 >> - simplifying flwor expression >> - rewriting (tokenize($nodocojs_9, "/"))[position() = 1] >> - removing unknown element/attribute text >> - pre-evaluating $ti_7/*:TI_TEXT/() >> - inlining local:getLabel#1 >> - inlining $key_16 >> - simplifying flwor expression >> - inlining local:getLabel2#2 >> - removing redundant $lang_18 as xs:string cast. >> - inlining $key_17 >> - inlining $lang_18 >> - removing unknown element/attribute TERM >> - pre-evaluating document-node >>{"Labels.xml"}/*:LABELS/*:LABEL[compare(@*:label, "_and") = >>0.0]/()/text() >> - simplifying flwor expression >> - inlining $pd_8 >> - inlining $nd_10 >> - inlining $oj_11 >> - inlining $ds_12 >> - inlining $dt_13 >> - inlining $hd_14 >> Query: >> declare variable $lang as xs:string := 'DE'; declare variable $labels >>:= doc('C:\test\Labels.xml'); declare function local:getLabel( $key ) { >>let $retVal := $labels/LABELS/LABEL[compare(@label, $key) = >>0]/TERM[compare(@LG, $lang) = 0]/text() return $retVal }; declare >>function local:getLabel2( $key, $lang as xs:string ) { >>$labels/LABELS/LABEL[compare(@label, $key) = 0]/TERM[compare(@LG, $lang) >>= 0]/text() }; declare function local:slz( $arg ) { let $retVal := >>xs:string(xs:double($arg)) return $retVal }; for $n in(/TED_EXPORT) let >>$ti := $n/TRANSLATION_SECTION/ML_TITLES/ML_TI_DOC[@LG=$lang] let $pd := >>$n/CODED_DATA_SECTION/REF_OJS/DATE_PUB/text() let $nodocojs := >>$n/CODED_DATA_SECTION/NOTICE_DATA/NO_DOC_OJS let $nd := >>concat(local:slz(tokenize($nodocojs, '-')[2]), '-', tokenize($nodocojs, >>'/')[1]) let $oj := concat($n/CODED_DATA_SECTION/REF_OJS/NO_OJ, '/', >>substring($n/CODED_DATA_SECTION/REF_OJS/DATE_PUB, 1, 4)) let $ds := >>$n/CODED_DATA_SECTION/CODIF_DATA/DS_DATE_DISPATCH/text() let $dt := >>replace(replace($n/CODED_DATA_SECTION/CODIF_DATA/DT_DATE_FOR_SUBMISSION, >>' ', ' '), ':', ' ') let $hd := >>$n/CODED_DATA_SECTION/CODIF_DATA/HEADING/text() return ( <line>1.0 >></line>, <line>TI: {$ti/TI_CY/replace(replace(text(), 'die ', ''), 'das >>', '')}-{$ti/TI_TOWN/text()}: {$ti/TI_TEXT/text}</line>, <line>PD: >>{$pd}</line>, <line>ND: {$nd}</line>, <line>OJ: {$oj}</line>, <line>DS: >>{$ds}</line>, <line>DT: {$dt}</line>, <line>HD: {$hd}</line>, <line>LB: >>{local:getLabel('_and')}</line>, <line>LB_FR: {local:getLabel2('_and', >>'FR')}</line> ) >> Optimized Query: >> for $n_6 in (db:open-pre("20150324_058",0), ...)/*:TED_EXPORT let $ti_7 >>:= $n_6/*:TRANSLATION_SECTION/*:ML_TITLES/*:ML_TI_DOC[(@*:LG = "DE")] >>let $nodocojs_9 := $n_6/*:CODED_DATA_SECTION/*:NOTICE_DATA/*:NO_DOC_OJS >>return (element line { ("1.0 ") }, element line { ("TI: ", >>$ti_7/*:TI_CY/replace(replace(text(), "die ", ""), "das ", ""), "-", >>$ti_7/*:TI_TOWN/text(), ": ", ()) }, element line { ("PD: ", >>$n_6/*:CODED_DATA_SECTION/*:REF_OJS/*:DATE_PUB/text()) }, element line { >>("ND: ", concat(basex:item-at(tokenize($nodocojs_9, "-"), 2) cast as >>xs:double? cast as xs:string?, "-", basex:item-at(tokenize($nodocojs_9, >>"/"), 1))) }, element line { ("OJ: ", >>concat($n_6/*:CODED_DATA_SECTION/*:REF_OJS/*:NO_OJ, "/", >>substring($n_6/*:CODED_DATA_SECTION/*:REF_OJS/*:DATE_PUB, 1, 4))) }, >>element line { ("DS: ", >>$n_6/*:CODED_DATA_SECTION/*:CODIF_DATA/*:DS_DATE_DISPATCH/text()) }, >>element line { ("DT: ", >>replace(replace($n_6/*:CODED_DATA_SECTION/*:CODIF_DATA/*:DT_DATE_FOR_SUBM >>ISSION, " ", " "), ":", " ")) }, element line { ("HD: ", >>$n_6/*:CODED_DATA_SECTION/*:CODIF_DATA/*:HEADING/text()) }, element line >>{ ("LB: ", document-node >>{"Labels.xml"}/*:LABELS/*:LABEL[compare(@*:label, "_and") = >>0.0]/*:TERM[compare(@*:LG, "DE") = 0.0]/text()) }, element line { >>("LB_FR: ", ()) }) >> Result: >> - Hit(s): 17590 Items >> - Updated: 0 Items >> - Printed: 454 KB >> - Read Locking: global >> - Write Locking: none >> Timing: >> - Parsing: 14.83 ms >> - Compiling: 198.69 ms >> - Evaluating: 991.26 ms >> - Printing: 31.57 ms >> - Total Time: 1236.35 ms >> Query plan: >> <QueryPlan compiled="true"> >> <GFLWOR> >> <For> >> <Var name="$n" id="6"/> >> <IterPath> >> <DBNodeSeq size="1759"> >> <DBNode name="20150324_058" pre="0"/> >> <DBNode name="20150324_058" pre="4945"/> >> <DBNode name="20150324_058" pre="6786"/> >> <DBNode name="20150324_058" pre="9742"/> >> <DBNode name="20150324_058" pre="14138"/> >> </DBNodeSeq> >> <IterStep axis="child" test="*:TED_EXPORT"/> >> </IterPath> >> </For> >> <Let> >> <Var name="$ti" id="7"/> >> <IterPath> >> <VarRef> >> <Var name="$n" id="6"/> >> </VarRef> >> <IterStep axis="child" test="*:TRANSLATION_SECTION"/> >> <IterStep axis="child" test="*:ML_TITLES"/> >> <IterStep axis="child" test="*:ML_TI_DOC"> >> <CmpG op="="> >> <CachedPath> >> <IterStep axis="attribute" test="*:LG"/> >> </CachedPath> >> <Str value="DE" type="xs:string"/> >> </CmpG> >> </IterStep> >> </IterPath> >> </Let> >> <Let> >> <Var name="$nodocojs" id="9"/> >> <IterPath> >> <VarRef> >> <Var name="$n" id="6"/> >> </VarRef> >> <IterStep axis="child" test="*:CODED_DATA_SECTION"/> >> <IterStep axis="child" test="*:NOTICE_DATA"/> >> <IterStep axis="child" test="*:NO_DOC_OJS"/> >> </IterPath> >> </Let> >> <List> >> <CElem> >> <QNm value="line" type="xs:QName"/> >> <Str value="1.0 " type="xs:string"/> >> </CElem> >> <CElem> >> <QNm value="line" type="xs:QName"/> >> <Str value="TI: " type="xs:string"/> >> <MixedPath> >> <VarRef> >> <Var name="$ti" id="7"/> >> </VarRef> >> <IterStep axis="child" test="*:TI_CY"/> >> <FnReplace name="replace(string,pattern,replace[,mod])"> >> <FnReplace name="replace(string,pattern,replace[,mod])"> >> <CachedPath> >> <IterStep axis="child" test="text()"/> >> </CachedPath> >> <Str value="die " type="xs:string"/> >> <Str value="" type="xs:string"/> >> </FnReplace> >> <Str value="das " type="xs:string"/> >> <Str value="" type="xs:string"/> >> </FnReplace> >> </MixedPath> >> <Str value="-" type="xs:string"/> >> <CachedPath> >> <VarRef> >> <Var name="$ti" id="7"/> >> </VarRef> >> <IterStep axis="child" test="*:TI_TOWN"/> >> <IterStep axis="child" test="text()"/> >> </CachedPath> >> <Str value=": " type="xs:string"/> >> <Empty size="0"/> >> </CElem> >> <CElem> >> <QNm value="line" type="xs:QName"/> >> <Str value="PD: " type="xs:string"/> >> <IterPath> >> <VarRef> >> <Var name="$n" id="6"/> >> </VarRef> >> <IterStep axis="child" test="*:CODED_DATA_SECTION"/> >> <IterStep axis="child" test="*:REF_OJS"/> >> <IterStep axis="child" test="*:DATE_PUB"/> >> <IterStep axis="child" test="text()"/> >> </IterPath> >> </CElem> >> <CElem> >> <QNm value="line" type="xs:QName"/> >> <Str value="ND: " type="xs:string"/> >> <FnConcat name="concat(atom1,atom2[,...])"> >> <Cast type="xs:string?"> >> <Cast type="xs:double?"> >> <BaseXItemAt name="item-at(items,pos)"> >> <FnTokenize name="tokenize(string[,pattern[,mod]])"> >> <VarRef> >> <Var name="$nodocojs" id="9"/> >> </VarRef> >> <Str value="-" type="xs:string"/> >> </FnTokenize> >> <Int value="2" type="xs:integer"/> >> </BaseXItemAt> >> </Cast> >> </Cast> >> <Str value="-" type="xs:string"/> >> <BaseXItemAt name="item-at(items,pos)"> >> <FnTokenize name="tokenize(string[,pattern[,mod]])"> >> <VarRef> >> <Var name="$nodocojs" id="9"/> >> </VarRef> >> <Str value="/" type="xs:string"/> >> </FnTokenize> >> <Int value="1" type="xs:integer"/> >> </BaseXItemAt> >> </FnConcat> >> </CElem> >> <CElem> >> <QNm value="line" type="xs:QName"/> >> <Str value="OJ: " type="xs:string"/> >> <FnConcat name="concat(atom1,atom2[,...])"> >> <IterPath> >> <VarRef> >> <Var name="$n" id="6"/> >> </VarRef> >> <IterStep axis="child" test="*:CODED_DATA_SECTION"/> >> <IterStep axis="child" test="*:REF_OJS"/> >> <IterStep axis="child" test="*:NO_OJ"/> >> </IterPath> >> <Str value="/" type="xs:string"/> >> <FnSubstring name="substring(string,start[,len])"> >> <IterPath> >> <VarRef> >> <Var name="$n" id="6"/> >> </VarRef> >> <IterStep axis="child" test="*:CODED_DATA_SECTION"/> >> <IterStep axis="child" test="*:REF_OJS"/> >> <IterStep axis="child" test="*:DATE_PUB"/> >> </IterPath> >> <Int value="1" type="xs:integer"/> >> <Int value="4" type="xs:integer"/> >> </FnSubstring> >> </FnConcat> >> </CElem> >> <CElem> >> <QNm value="line" type="xs:QName"/> >> <Str value="DS: " type="xs:string"/> >> <IterPath> >> <VarRef> >> <Var name="$n" id="6"/> >> </VarRef> >> <IterStep axis="child" test="*:CODED_DATA_SECTION"/> >> <IterStep axis="child" test="*:CODIF_DATA"/> >> <IterStep axis="child" test="*:DS_DATE_DISPATCH"/> >> <IterStep axis="child" test="text()"/> >> </IterPath> >> </CElem> >> <CElem> >> <QNm value="line" type="xs:QName"/> >> <Str value="DT: " type="xs:string"/> >> <FnReplace name="replace(string,pattern,replace[,mod])"> >> <FnReplace name="replace(string,pattern,replace[,mod])"> >> <IterPath> >> <VarRef> >> <Var name="$n" id="6"/> >> </VarRef> >> <IterStep axis="child" test="*:CODED_DATA_SECTION"/> >> <IterStep axis="child" test="*:CODIF_DATA"/> >> <IterStep axis="child" test="*:DT_DATE_FOR_SUBMISSION"/> >> </IterPath> >> <Str value=" " type="xs:string"/> >> <Str value=" " type="xs:string"/> >> </FnReplace> >> <Str value=":" type="xs:string"/> >> <Str value=" " type="xs:string"/> >> </FnReplace> >> </CElem> >> <CElem> >> <QNm value="line" type="xs:QName"/> >> <Str value="HD: " type="xs:string"/> >> <IterPath> >> <VarRef> >> <Var name="$n" id="6"/> >> </VarRef> >> <IterStep axis="child" test="*:CODED_DATA_SECTION"/> >> <IterStep axis="child" test="*:CODIF_DATA"/> >> <IterStep axis="child" test="*:HEADING"/> >> <IterStep axis="child" test="text()"/> >> </IterPath> >> </CElem> >> <CElem> >> <QNm value="line" type="xs:QName"/> >> <Str value="LB: " type="xs:string"/> >> <IterPath> >> <DBNode name="Labels" pre="0"/> >> <IterStep axis="child" test="*:LABELS"/> >> <IterStep axis="child" test="*:LABEL"> >> <CmpR min="0.0" max="0.0"> >> <FnCompare name="compare(first,second[,collation])"> >> <CachedPath> >> <IterStep axis="attribute" test="*:label"/> >> </CachedPath> >> <Str value="_and" type="xs:string"/> >> </FnCompare> >> </CmpR> >> </IterStep> >> <IterStep axis="child" test="*:TERM"> >> <CmpR min="0.0" max="0.0"> >> <FnCompare name="compare(first,second[,collation])"> >> <CachedPath> >> <IterStep axis="attribute" test="*:LG"/> >> </CachedPath> >> <Str value="DE" type="xs:string"/> >> </FnCompare> >> </CmpR> >> </IterStep> >> <IterStep axis="child" test="text()"/> >> </IterPath> >> </CElem> >> <CElem> >> <QNm value="line" type="xs:QName"/> >> <Str value="LB_FR: " type="xs:string"/> >> <Empty size="0"/> >> </CElem> >> </List> >> </GFLWOR> >> </QueryPlan><<<END_OUTPUT >> >> -----Ursprüngliche Nachricht----- >> Von: Christian Grün [mailto:christian.gr...@gmail.com] >> Gesendet: Mittwoch, 25. März 2015 14:00 >> An: Goetz Heller >> Cc: BaseX >> Betreff: Re: [basex-talk] Simple xQuery functions do not work as >>expected >> >>> the issue showed up again, this time outside of a function. The >>>computer was only moderately charged, but the change of behavior >>>occurred after I loaded a 25MB text file into Notepad++. Should I >>>change something in the JVM settings? >> >> To be honest, I really have no clue yet what's going on here (I can't >>remember to have encountered a similar behavior before).. If you want, >>you could once again try to simplify the example again as much as >>possible and send it to us. Of course it would be great if you manage to >>reproduce it on any other machine you can get your hands on. >> >> You are exclusively using the BaseX GUI, right? Does the problem also >>happen on command-line? >> >> >
